|
| U.S. Brand
Names |
|
| Phenergan® VC Syrup; Promethazine VC Plain
Syrup; Promethazine VC Syrup; Prometh VC Plain Liquid |

|
|
| Generic
Available |
|
|
Yes |

|
|
| Synonyms |
|
|
Phenylephrine and Promethazine |

|
|
| Pharmacological Index |
|
|
Antihistamine/Decongestant Combination |

|
|
| Use |
|
|
Temporary relief of upper respiratory symptoms associated with allergy or the
common cold |

|
|
| Pregnancy Risk
Factor |
|
|
C |

|
|
| Usual Dosage |
|
|
Oral:
2-6 years: 1.25 mL every 4-6 hours, not to exceed 7.5 mL in 24 hours
6-12 years: 2.5 mL every 4-6 hours, not to exceed 15 mL in 24 hours
Children >12 years and Adults: 5 mL every 4-6 hours, not to exceed 30 mL
in 24 hours |

|
|
| Dietary
Considerations |
|
|
Increase dietary intake of riboflavin |

|
|
| Dental Health: Local
Anesthetic/Vasoconstrictor
Precautions |
|
|
Phenylephrine: Use with caution since phenylephrine is a sympathomimetic
amine which could interact with epinephrine to cause a pressor response
Promethazine: No information available to require special precautions
|

|
|
| Dental Health:
Effects on Dental Treatment |
|
|
Phenylephrine: Up to 10% of patients could experience tachycardia,
palpitations, and dry mouth; use vasoconstrictor with caution
Although promethazine is a phenothiazine derivative, extrapyramidal reactions
or tardive dyskinesias are not seen with the use of this drug.
|

|
|
| Patient
Information |
|
|
See individual agents. Pregnancy/breast-feeding precautions: Inform
prescriber if you are or intend to get pregnant. Breast-feeding is not
recommended. |

|
|
| Nursing
Implications |
|
|
May cause drowsiness |

|
|
| Dosage Forms |
|
|
Liquid: Promethazine hydrochloride 6.25 mg and phenylephrine hydrochloride 5
mg per 5 mL (120 mL, 240 mL, 473 mL) |

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